As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON ARRIVAL, FA'S DISARMED ALL DOORS, 4L DOOR WAS ACTUALLY PHYSICALLY DISARMED ACCORDING TO LEVER POSITION BUT THE LIGHT " ARMED" ON THE DOOR HANDLE AND AT THE 1L FA PANEL BOTH SHOW 4L STILL ARMED. CORRECTIVE ACTION: CLEANED THE DEBRIS FROM GIRT BAR AND LATCH. PERFORMED OPS TEST PER B767-400 AMM 52-73. OPERATES NORMALLY "ARMED" LIGHT EXTINGUISHES AS SOON AS ITS DISARMED. (7611811)